stumping in the sunshine state, biden has been blasting republicans mitt romney and paul ryan for their medicare reform plan, claiming more financial burdens on seniors. president obama is off the campaign trail. >>> and mitt romney, he is also taking the day off, but his running mate paul ryan is campaigning hard today in two critical states, ohio and new hampshire. paul steinhauser is live in derry, new hampshire. what's the romney-ryan strategy in these key states? >> last hour when i joined you, this place was packed. it was noisy. and pretty quiet right now. the only people left are myself and photo journalist bob crowley. now he's moved on to ohio. what is the strategy? a lot of what you saw today, a lot of rallies to make sure the republican supporters and other independent voters here in new hampshire listen to what they have to say. lot of the strategy is also television commercials. and what you don't see, doesn't get a lot of news but is really important is the so called ground game. the field operations that the campaigns have in these states like here in new hampshire and in ohio wh